This sweet and sour vegetable stir-fry is a crowd-pleasing dish that is sure to satisfy your cravings for something tangy and flavorful. It features a mix of vegetables like bell peppers, pineapple, and carrots, stir-fried in a sweet and sour sauce made with vinegar, ketchup, and soy sauce. Serve it over steamed rice for a delicious and colorful meal.